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57444035 = 5111044437
BaseRepresentation
bin1101101100100…
…0011011000011
311000002110101212
43123020123003
5104201202120
65411120335
71265160215
oct333103303
9130073355
1057444035
112a475610
12172a30ab
13bb9376c
1478b45b5
15509a6c5
hex36c86c3

57444035 has 8 divisors (see below), whose sum is σ = 75199536. Its totient is φ = 41777440.

The previous prime is 57444031. The next prime is 57444047. The reversal of 57444035 is 53044475.

57444035 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 57444035 - 22 = 57444031 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 57443992 and 57444010.

It is not an unprimeable number, because it can be changed into a prime (57444031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 522164 + ... + 522273.

It is an arithmetic number, because the mean of its divisors is an integer number (9399942).

Almost surely, 257444035 is an apocalyptic number.

57444035 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

57444035 is a deficient number, since it is larger than the sum of its proper divisors (17755501).

57444035 is a wasteful number, since it uses less digits than its factorization.

57444035 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1044453.

The product of its (nonzero) digits is 33600, while the sum is 32.

The square root of 57444035 is about 7579.1843228675. The cubic root of 57444035 is about 385.8468680349.

It can be divided in two parts, 574440 and 35, that added together give a palindrome (574475).

The spelling of 57444035 in words is "fifty-seven million, four hundred forty-four thousand, thirty-five".

Divisors: 1 5 11 55 1044437 5222185 11488807 57444035